00014b3c <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14b3c: e590304c ldr r3, [r0, #76] ; 0x4c
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
14b40: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14b44: e1520003 cmp r2, r3
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
14b48: e1a06000 mov r6, r0 14b4c: e1a0a001 mov sl, r1 14b50: e1a07002 mov r7, r2 14b54: e59d8020 ldr r8, [sp, #32]
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14b58: 8a000013 bhi 14bac <_CORE_message_queue_Broadcast+0x70>
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
14b5c: e5905048 ldr r5, [r0, #72] ; 0x48 14b60: e3550000 cmp r5, #0
*count = 0;
14b64: 13a00000 movne r0, #0 14b68: 15880000 strne r0, [r8]
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
14b6c: 0a000007 beq 14b90 <_CORE_message_queue_Broadcast+0x54>
14b70: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
14b74: e594002c ldr r0, [r4, #44] ; 0x2c 14b78: e1a0100a mov r1, sl 14b7c: e1a02007 mov r2, r7 14b80: eb00222b bl 1d434 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
14b84: e5943028 ldr r3, [r4, #40] ; 0x28 14b88: e5837000 str r7, [r3]
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
14b8c: e2855001 add r5, r5, #1
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
14b90: e1a00006 mov r0, r6 14b94: eb0009df bl 17318 <_Thread_queue_Dequeue> 14b98: e2504000 subs r4, r0, #0
14b9c: 1afffff4 bne 14b74 <_CORE_message_queue_Broadcast+0x38>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
14ba0: e5885000 str r5, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
14ba4: e1a00004 mov r0, r4
14ba8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
14bac: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
14bb0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
00006c9c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6c9c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
6ca0: e5903014 ldr r3, [r0, #20]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6ca4: e24dd030 sub sp, sp, #48 ; 0x30
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
6ca8: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
6cac: e5903024 ldr r3, [r0, #36] ; 0x24
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6cb0: e59f4500 ldr r4, [pc, #1280] ; 71b8 <_Heap_Walk+0x51c>
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
6cb4: e58d3028 str r3, [sp, #40] ; 0x28
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6cb8: e59f34fc ldr r3, [pc, #1276] ; 71bc <_Heap_Walk+0x520>
6cbc: e31200ff tst r2, #255 ; 0xff
6cc0: 11a04003 movne r4, r3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6cc4: e59f34f4 ldr r3, [pc, #1268] ; 71c0 <_Heap_Walk+0x524>
6cc8: e5933000 ldr r3, [r3]
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
6ccc: e590c020 ldr ip, [r0, #32]
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6cd0: e3530003 cmp r3, #3
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6cd4: e1a06000 mov r6, r0
6cd8: e1a05001 mov r5, r1
uintptr_t const page_size = heap->page_size;
6cdc: e5909010 ldr r9, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block;
6ce0: e58dc020 str ip, [sp, #32]
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6ce4: 1a000127 bne 7188 <_Heap_Walk+0x4ec>
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
6ce8: e59dc024 ldr ip, [sp, #36] ; 0x24
6cec: e58dc000 str ip, [sp]
6cf0: e5903018 ldr r3, [r0, #24]
6cf4: e58d3004 str r3, [sp, #4]
6cf8: e590301c ldr r3, [r0, #28]
6cfc: e59d2020 ldr r2, [sp, #32]
6d00: e58d3008 str r3, [sp, #8]
6d04: e59d3028 ldr r3, [sp, #40] ; 0x28
6d08: e58d200c str r2, [sp, #12]
6d0c: e58d3010 str r3, [sp, #16]
6d10: e5903008 ldr r3, [r0, #8]
6d14: e58d3014 str r3, [sp, #20]
6d18: e590300c ldr r3, [r0, #12]
6d1c: e59f24a0 ldr r2, [pc, #1184] ; 71c4 <_Heap_Walk+0x528>
6d20: e58d3018 str r3, [sp, #24]
6d24: e1a00001 mov r0, r1
6d28: e1a03009 mov r3, r9
6d2c: e3a01000 mov r1, #0
6d30: e1a0e00f mov lr, pc
6d34: e12fff14 bx r4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
6d38: e3590000 cmp r9, #0
6d3c: 1a000006 bne 6d5c <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
6d40: e1a00005 mov r0, r5
6d44: e3a01001 mov r1, #1
6d48: e59f2478 ldr r2, [pc, #1144] ; 71c8 <_Heap_Walk+0x52c>
6d4c: e1a0e00f mov lr, pc
6d50: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6d54: e1a08009 mov r8, r9
6d58: ea00010b b 718c <_Heap_Walk+0x4f0>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
6d5c: e2198003 ands r8, r9, #3
(*printer)(
6d60: 11a00005 movne r0, r5
6d64: 13a01001 movne r1, #1
6d68: 159f245c ldrne r2, [pc, #1116] ; 71cc <_Heap_Walk+0x530>
6d6c: 11a03009 movne r3, r9
6d70: 1a00010c bne 71a8 <_Heap_Walk+0x50c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6d74: e59d0024 ldr r0, [sp, #36] ; 0x24
6d78: e1a01009 mov r1, r9
6d7c: ebffe788 bl ba4 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
6d80: e250b000 subs fp, r0, #0
6d84: 0a000006 beq 6da4 <_Heap_Walk+0x108>
(*printer)(
6d88: e1a00005 mov r0, r5
6d8c: e3a01001 mov r1, #1
6d90: e59f2438 ldr r2, [pc, #1080] ; 71d0 <_Heap_Walk+0x534>
6d94: e59d3024 ldr r3, [sp, #36] ; 0x24
6d98: e1a0e00f mov lr, pc
6d9c: e12fff14 bx r4
6da0: ea0000f9 b 718c <_Heap_Walk+0x4f0>
6da4: e59dc020 ldr ip, [sp, #32]
6da8: e1a01009 mov r1, r9
6dac: e28c0008 add r0, ip, #8
6db0: ebffe77b bl ba4 <__umodsi3>
);
return false;
}
if (
6db4: e250a000 subs sl, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
6db8: 11a00005 movne r0, r5
6dbc: 13a01001 movne r1, #1
6dc0: 159f240c ldrne r2, [pc, #1036] ; 71d4 <_Heap_Walk+0x538>
6dc4: 159d3020 ldrne r3, [sp, #32]
6dc8: 1a0000cc bne 7100 <_Heap_Walk+0x464>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
6dcc: e59d2020 ldr r2, [sp, #32]
6dd0: e5928004 ldr r8, [r2, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
6dd4: e2188001 ands r8, r8, #1
(*printer)(
6dd8: 01a00005 moveq r0, r5
6ddc: 03a01001 moveq r1, #1
6de0: 059f23f0 ldreq r2, [pc, #1008] ; 71d8 <_Heap_Walk+0x53c>
6de4: 0a000009 beq 6e10 <_Heap_Walk+0x174>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
6de8: e59d3028 ldr r3, [sp, #40] ; 0x28
6dec: e5937004 ldr r7, [r3, #4]
6df0: e3c77001 bic r7, r7, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
6df4: e0837007 add r7, r3, r7
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
6df8: e5978004 ldr r8, [r7, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
6dfc: e2188001 ands r8, r8, #1
6e00: 1a000005 bne 6e1c <_Heap_Walk+0x180>
(*printer)(
6e04: e59f23d0 ldr r2, [pc, #976] ; 71dc <_Heap_Walk+0x540>
6e08: e1a00005 mov r0, r5
6e0c: e3a01001 mov r1, #1
6e10: e1a0e00f mov lr, pc
6e14: e12fff14 bx r4
6e18: ea0000db b 718c <_Heap_Walk+0x4f0>
);
return false;
}
if (
6e1c: e59dc020 ldr ip, [sp, #32]
6e20: e157000c cmp r7, ip
6e24: 0a000006 beq 6e44 <_Heap_Walk+0x1a8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
6e28: e1a00005 mov r0, r5 <== NOT EXECUTED
6e2c: e3a01001 mov r1, #1 <== NOT EXECUTED
6e30: e59f23a8 ldr r2, [pc, #936] ; 71e0 <_Heap_Walk+0x544> <== NOT EXECUTED
6e34: e1a0e00f mov lr, pc <== NOT EXECUTED
6e38: e12fff14 bx r4 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6e3c: e1a0800a mov r8, sl <== NOT EXECUTED
6e40: ea0000d1 b 718c <_Heap_Walk+0x4f0> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
6e44: e596b010 ldr fp, [r6, #16]
block = next_block;
} while ( block != first_block );
return true;
}
6e48: e5968008 ldr r8, [r6, #8]
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
6e4c: e1a0a006 mov sl, r6
6e50: ea000034 b 6f28 <_Heap_Walk+0x28c>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
6e54: e5963020 ldr r3, [r6, #32]
6e58: e1530008 cmp r3, r8
6e5c: 83a0c000 movhi ip, #0
6e60: 8a000003 bhi 6e74 <_Heap_Walk+0x1d8>
6e64: e596c024 ldr ip, [r6, #36] ; 0x24
6e68: e15c0008 cmp ip, r8
6e6c: 33a0c000 movcc ip, #0
6e70: 23a0c001 movcs ip, #1
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
6e74: e21cc0ff ands ip, ip, #255 ; 0xff
(*printer)(
6e78: 01a00005 moveq r0, r5
6e7c: 03a01001 moveq r1, #1
6e80: 059f235c ldreq r2, [pc, #860] ; 71e4 <_Heap_Walk+0x548>
6e84: 0a000012 beq 6ed4 <_Heap_Walk+0x238>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6e88: e2880008 add r0, r8, #8
6e8c: e1a0100b mov r1, fp
6e90: ebffe743 bl ba4 <__umodsi3>
);
return false;
}
if (
6e94: e250c000 subs ip, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
6e98: 11a00005 movne r0, r5
6e9c: 13a01001 movne r1, #1
6ea0: 159f2340 ldrne r2, [pc, #832] ; 71e8 <_Heap_Walk+0x54c>
6ea4: 11a03008 movne r3, r8
6ea8: 1a0000be bne 71a8 <_Heap_Walk+0x50c>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
6eac: e5983004 ldr r3, [r8, #4]
6eb0: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
6eb4: e0883003 add r3, r8, r3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
6eb8: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
6ebc: e2133001 ands r3, r3, #1
6ec0: e58d302c str r3, [sp, #44] ; 0x2c
6ec4: 0a000009 beq 6ef0 <_Heap_Walk+0x254>
(*printer)(
6ec8: e59f231c ldr r2, [pc, #796] ; 71ec <_Heap_Walk+0x550>
6ecc: e1a00005 mov r0, r5
6ed0: e3a01001 mov r1, #1
6ed4: e1a03008 mov r3, r8
6ed8: e58dc01c str ip, [sp, #28]
6edc: e1a0e00f mov lr, pc
6ee0: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6ee4: e59dc01c ldr ip, [sp, #28]
6ee8: e1a0800c mov r8, ip
6eec: ea0000a6 b 718c <_Heap_Walk+0x4f0>
);
return false;
}
if ( free_block->prev != prev_block ) {
6ef0: e598300c ldr r3, [r8, #12]
6ef4: e153000a cmp r3, sl
6ef8: 0a000008 beq 6f20 <_Heap_Walk+0x284>
(*printer)(
6efc: e58d3000 str r3, [sp]
6f00: e1a00005 mov r0, r5
6f04: e1a03008 mov r3, r8
6f08: e3a01001 mov r1, #1
6f0c: e59f22dc ldr r2, [pc, #732] ; 71f0 <_Heap_Walk+0x554>
6f10: e1a0e00f mov lr, pc
6f14: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6f18: e59d802c ldr r8, [sp, #44] ; 0x2c
6f1c: ea00009a b 718c <_Heap_Walk+0x4f0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
6f20: e1a0a008 mov sl, r8
6f24: e5988008 ldr r8, [r8, #8]
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
6f28: e1580006 cmp r8, r6
6f2c: 1affffc8 bne 6e54 <_Heap_Walk+0x1b8>
6f30: ea000000 b 6f38 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
6f34: e1a07008 mov r7, r8
return true;
}
6f38: e5973004 ldr r3, [r7, #4]
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
6f3c: e5962020 ldr r2, [r6, #32]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
6f40: e3c3a001 bic sl, r3, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
6f44: e087800a add r8, r7, sl
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
6f48: e1520008 cmp r2, r8
6f4c: 83a0b000 movhi fp, #0
6f50: 8a000003 bhi 6f64 <_Heap_Walk+0x2c8>
6f54: e596b024 ldr fp, [r6, #36] ; 0x24
6f58: e15b0008 cmp fp, r8
6f5c: 33a0b000 movcc fp, #0
6f60: 23a0b001 movcs fp, #1
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
6f64: e21bb0ff ands fp, fp, #255 ; 0xff
6f68: 1a000007 bne 6f8c <_Heap_Walk+0x2f0>
(*printer)(
6f6c: e58d8000 str r8, [sp]
6f70: e1a00005 mov r0, r5
6f74: e3a01001 mov r1, #1
6f78: e59f2274 ldr r2, [pc, #628] ; 71f4 <_Heap_Walk+0x558>
6f7c: e1a03007 mov r3, r7
6f80: e1a0e00f mov lr, pc
6f84: e12fff14 bx r4
6f88: ea00005e b 7108 <_Heap_Walk+0x46c>
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
6f8c: e59d2028 ldr r2, [sp, #40] ; 0x28
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6f90: e1a0000a mov r0, sl
6f94: e1a01009 mov r1, r9
6f98: e057b002 subs fp, r7, r2
6f9c: 13a0b001 movne fp, #1
6fa0: e58d301c str r3, [sp, #28]
6fa4: ebffe6fe bl ba4 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
6fa8: e3500000 cmp r0, #0
6fac: e59d301c ldr r3, [sp, #28]
6fb0: 0a000005 beq 6fcc <_Heap_Walk+0x330>
6fb4: e35b0000 cmp fp, #0
(*printer)(
6fb8: 158da000 strne sl, [sp]
6fbc: 11a00005 movne r0, r5
6fc0: 13a01001 movne r1, #1
6fc4: 159f222c ldrne r2, [pc, #556] ; 71f8 <_Heap_Walk+0x55c>
6fc8: 1a000014 bne 7020 <_Heap_Walk+0x384>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
6fcc: e59dc024 ldr ip, [sp, #36] ; 0x24
6fd0: e15a000c cmp sl, ip
6fd4: 2a000009 bcs 7000 <_Heap_Walk+0x364>
6fd8: e35b0000 cmp fp, #0
6fdc: 0a000007 beq 7000 <_Heap_Walk+0x364>
(*printer)(
6fe0: e88d1400 stm sp, {sl, ip}
6fe4: e1a00005 mov r0, r5
6fe8: e3a01001 mov r1, #1
6fec: e59f2208 ldr r2, [pc, #520] ; 71fc <_Heap_Walk+0x560>
6ff0: e1a03007 mov r3, r7
6ff4: e1a0e00f mov lr, pc
6ff8: e12fff14 bx r4
6ffc: ea00006b b 71b0 <_Heap_Walk+0x514>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
7000: e1580007 cmp r8, r7
7004: 8a000009 bhi 7030 <_Heap_Walk+0x394>
7008: e35b0000 cmp fp, #0
700c: 0a000007 beq 7030 <_Heap_Walk+0x394>
(*printer)(
7010: e58d8000 str r8, [sp]
7014: e59f21e4 ldr r2, [pc, #484] ; 7200 <_Heap_Walk+0x564>
7018: e1a00005 mov r0, r5
701c: e3a01001 mov r1, #1
7020: e1a03007 mov r3, r7
7024: e1a0e00f mov lr, pc
7028: e12fff14 bx r4
702c: ea00005f b 71b0 <_Heap_Walk+0x514>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
7030: e203b001 and fp, r3, #1
7034: e5983004 ldr r3, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
7038: e3130001 tst r3, #1
703c: 1a00003b bne 7130 <_Heap_Walk+0x494>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
7040: e597200c ldr r2, [r7, #12]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
7044: e5963008 ldr r3, [r6, #8]
7048: e1520003 cmp r2, r3
block = next_block;
} while ( block != first_block );
return true;
}
704c: e596100c ldr r1, [r6, #12]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
7050: 059f01ac ldreq r0, [pc, #428] ; 7204 <_Heap_Walk+0x568>
7054: 0a000003 beq 7068 <_Heap_Walk+0x3cc>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
7058: e59f31a8 ldr r3, [pc, #424] ; 7208 <_Heap_Walk+0x56c>
705c: e1520006 cmp r2, r6
7060: e59f01a4 ldr r0, [pc, #420] ; 720c <_Heap_Walk+0x570>
7064: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
7068: e5973008 ldr r3, [r7, #8]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
706c: e1530001 cmp r3, r1
7070: 059f1198 ldreq r1, [pc, #408] ; 7210 <_Heap_Walk+0x574>
7074: 0a000003 beq 7088 <_Heap_Walk+0x3ec>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
7078: e59fc194 ldr ip, [pc, #404] ; 7214 <_Heap_Walk+0x578>
707c: e1530006 cmp r3, r6
7080: e59f1184 ldr r1, [pc, #388] ; 720c <_Heap_Walk+0x570>
7084: 01a0100c moveq r1, ip
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
7088: e58d2004 str r2, [sp, #4]
708c: e58d0008 str r0, [sp, #8]
7090: e58d300c str r3, [sp, #12]
7094: e58d1010 str r1, [sp, #16]
7098: e1a03007 mov r3, r7
709c: e58da000 str sl, [sp]
70a0: e1a00005 mov r0, r5
70a4: e3a01000 mov r1, #0
70a8: e59f2168 ldr r2, [pc, #360] ; 7218 <_Heap_Walk+0x57c>
70ac: e1a0e00f mov lr, pc
70b0: e12fff14 bx r4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
70b4: e5983000 ldr r3, [r8]
70b8: e15a0003 cmp sl, r3
70bc: 0a000009 beq 70e8 <_Heap_Walk+0x44c>
(*printer)(
70c0: e58d3004 str r3, [sp, #4]
70c4: e58da000 str sl, [sp]
70c8: e58d8008 str r8, [sp, #8]
70cc: e1a00005 mov r0, r5
70d0: e3a01001 mov r1, #1
70d4: e59f2140 ldr r2, [pc, #320] ; 721c <_Heap_Walk+0x580>
70d8: e1a03007 mov r3, r7
70dc: e1a0e00f mov lr, pc
70e0: e12fff14 bx r4
70e4: ea000031 b 71b0 <_Heap_Walk+0x514>
);
return false;
}
if ( !prev_used ) {
70e8: e35b0000 cmp fp, #0
70ec: 1a000007 bne 7110 <_Heap_Walk+0x474>
(*printer)(
70f0: e59f2128 ldr r2, [pc, #296] ; 7220 <_Heap_Walk+0x584>
70f4: e1a00005 mov r0, r5
70f8: e3a01001 mov r1, #1
70fc: e1a03007 mov r3, r7
7100: e1a0e00f mov lr, pc
7104: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7108: e1a0800b mov r8, fp
710c: ea00001e b 718c <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
7110: e5963008 ldr r3, [r6, #8]
7114: ea000002 b 7124 <_Heap_Walk+0x488>
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
7118: e1530007 cmp r3, r7
711c: 0a000016 beq 717c <_Heap_Walk+0x4e0>
return true;
}
free_block = free_block->next;
7120: e5933008 ldr r3, [r3, #8]
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
7124: e1530006 cmp r3, r6
7128: 1afffffa bne 7118 <_Heap_Walk+0x47c>
712c: ea000019 b 7198 <_Heap_Walk+0x4fc>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
7130: e35b0000 cmp fp, #0
7134: 0a000007 beq 7158 <_Heap_Walk+0x4bc>
(*printer)(
7138: e58da000 str sl, [sp]
713c: e1a00005 mov r0, r5
7140: e3a01000 mov r1, #0
7144: e59f20d8 ldr r2, [pc, #216] ; 7224 <_Heap_Walk+0x588>
7148: e1a03007 mov r3, r7
714c: e1a0e00f mov lr, pc
7150: e12fff14 bx r4
7154: ea000008 b 717c <_Heap_Walk+0x4e0>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
7158: e58da000 str sl, [sp]
715c: e5973000 ldr r3, [r7]
7160: e1a00005 mov r0, r5
7164: e58d3004 str r3, [sp, #4]
7168: e1a0100b mov r1, fp
716c: e59f20b4 ldr r2, [pc, #180] ; 7228 <_Heap_Walk+0x58c>
7170: e1a03007 mov r3, r7
7174: e1a0e00f mov lr, pc
7178: e12fff14 bx r4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
717c: e59d2020 ldr r2, [sp, #32]
7180: e1580002 cmp r8, r2
7184: 1affff6a bne 6f34 <_Heap_Walk+0x298>
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
7188: e3a08001 mov r8, #1
block = next_block;
} while ( block != first_block );
return true;
}
718c: e1a00008 mov r0, r8
7190: e28dd030 add sp, sp, #48 ; 0x30
7194: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
7198: e59f208c ldr r2, [pc, #140] ; 722c <_Heap_Walk+0x590>
719c: e1a00005 mov r0, r5
71a0: e3a01001 mov r1, #1
71a4: e1a03007 mov r3, r7
71a8: e1a0e00f mov lr, pc
71ac: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
71b0: e3a08000 mov r8, #0
71b4: eafffff4 b 718c <_Heap_Walk+0x4f0>
00020824 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20824: e92d41f0 push {r4, r5, r6, r7, r8, lr}
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
20828: e5903010 ldr r3, [r0, #16] 2082c: e59f50f8 ldr r5, [pc, #248] ; 2092c <_POSIX_signals_Unblock_thread+0x108> 20830: e59f80f4 ldr r8, [pc, #244] ; 2092c <_POSIX_signals_Unblock_thread+0x108> 20834: e0035005 and r5, r3, r5 20838: e241c001 sub ip, r1, #1 2083c: e3a06001 mov r6, #1 20840: e1550008 cmp r5, r8
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20844: e1a04000 mov r4, r0
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20848: e5907108 ldr r7, [r0, #264] ; 0x108 2084c: e1a0cc16 lsl ip, r6, ip
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
20850: 1a000013 bne 208a4 <_POSIX_signals_Unblock_thread+0x80>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
20854: e5903030 ldr r3, [r0, #48] ; 0x30 20858: e11c0003 tst ip, r3
2085c: 1a000002 bne 2086c <_POSIX_signals_Unblock_thread+0x48>
20860: e59750d0 ldr r5, [r7, #208] ; 0xd0 20864: e1dc5005 bics r5, ip, r5
20868: 0a00002d beq 20924 <_POSIX_signals_Unblock_thread+0x100>
the_thread->Wait.return_code = EINTR;
2086c: e3a03004 mov r3, #4
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20870: e3520000 cmp r2, #0
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
20874: e5843034 str r3, [r4, #52] ; 0x34
the_info = (siginfo_t *) the_thread->Wait.return_argument;
20878: e5943028 ldr r3, [r4, #40] ; 0x28
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
2087c: 18920007 ldmne r2, {r0, r1, r2}
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
20880: 05831000 streq r1, [r3]
the_info->si_code = SI_USER;
20884: 03a01001 moveq r1, #1
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
20888: 18830007 stmne r3, {r0, r1, r2}
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2088c: 05831004 streq r1, [r3, #4]
the_info->si_value.sival_int = 0;
20890: 05832008 streq r2, [r3, #8]
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
20894: e1a00004 mov r0, r4 20898: ebffaf1c bl c510 <_Thread_queue_Extract_with_proxy>
return true;
2089c: e3a05001 mov r5, #1 208a0: ea00001f b 20924 <_POSIX_signals_Unblock_thread+0x100>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
208a4: e59750d0 ldr r5, [r7, #208] ; 0xd0 208a8: e1dc5005 bics r5, ip, r5
208ac: 0a00001c beq 20924 <_POSIX_signals_Unblock_thread+0x100>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
208b0: e2135201 ands r5, r3, #268435456 ; 0x10000000
208b4: 0a000010 beq 208fc <_POSIX_signals_Unblock_thread+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
208b8: e59f5070 ldr r5, [pc, #112] ; 20930 <_POSIX_signals_Unblock_thread+0x10c> 208bc: e0035005 and r5, r3, r5
the_thread->Wait.return_code = EINTR;
208c0: e3a02004 mov r2, #4
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
208c4: e3550000 cmp r5, #0
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
the_thread->Wait.return_code = EINTR;
208c8: e5802034 str r2, [r0, #52] ; 0x34
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
208cc: 0a000002 beq 208dc <_POSIX_signals_Unblock_thread+0xb8>
_Thread_queue_Extract_with_proxy( the_thread );
208d0: ebffaf0e bl c510 <_Thread_queue_Extract_with_proxy> <== NOT EXECUTED
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
208d4: e3a05000 mov r5, #0 <== NOT EXECUTED 208d8: ea000011 b 20924 <_POSIX_signals_Unblock_thread+0x100> <== NOT EXECUTED
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
208dc: e2133008 ands r3, r3, #8
208e0: 0a00000e beq 20920 <_POSIX_signals_Unblock_thread+0xfc> (void) _Watchdog_Remove( &the_thread->Timer );
208e4: e2800048 add r0, r0, #72 ; 0x48 208e8: ebffb1a3 bl cf7c <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
208ec: e1a00004 mov r0, r4 208f0: e59f103c ldr r1, [pc, #60] ; 20934 <_POSIX_signals_Unblock_thread+0x110> 208f4: ebffac64 bl ba8c <_Thread_Clear_state> 208f8: ea000009 b 20924 <_POSIX_signals_Unblock_thread+0x100>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
208fc: e3530000 cmp r3, #0
20900: 1a000007 bne 20924 <_POSIX_signals_Unblock_thread+0x100>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20904: e59f202c ldr r2, [pc, #44] ; 20938 <_POSIX_signals_Unblock_thread+0x114> 20908: e5925000 ldr r5, [r2] 2090c: e3550000 cmp r5, #0
20910: 0a000003 beq 20924 <_POSIX_signals_Unblock_thread+0x100>
20914: e5921004 ldr r1, [r2, #4] 20918: e1500001 cmp r0, r1
_Thread_Dispatch_necessary = true;
2091c: 05c26010 strbeq r6, [r2, #16]
}
}
return false;
20920: e1a05003 mov r5, r3
}
20924: e1a00005 mov r0, r5
20928: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00007384 <_Thread_queue_Enqueue_priority>:
7384: e281303c add r3, r1, #60 ; 0x3c
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
7388: e591c014 ldr ip, [r1, #20]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
738c: e5813038 str r3, [r1, #56] ; 0x38
the_chain->permanent_null = NULL;
7390: e3a03000 mov r3, #0
7394: e581303c str r3, [r1, #60] ; 0x3c
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
7398: e2813038 add r3, r1, #56 ; 0x38
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
739c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
the_chain->last = _Chain_Head(the_chain);
73a0: e5813040 str r3, [r1, #64] ; 0x40
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
73a4: e3a0400c mov r4, #12
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
73a8: e1a0332c lsr r3, ip, #6
73ac: e0030394 mul r3, r4, r3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
73b0: e31c0020 tst ip, #32
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
73b4: e0807003 add r7, r0, r3
block_state = the_thread_queue->state;
73b8: e5908038 ldr r8, [r0, #56] ; 0x38
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
73bc: 159fa15c ldrne sl, [pc, #348] ; 7520 <_Thread_queue_Enqueue_priority+0x19c>
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
73c0: 11a0b007 movne fp, r7
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
73c4: 1a000024 bne 745c <_Thread_queue_Enqueue_priority+0xd8>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
73c8: e2833004 add r3, r3, #4
73cc: e080a003 add sl, r0, r3
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
73d0: e10f4000 mrs r4, CPSR
73d4: e3843080 orr r3, r4, #128 ; 0x80
73d8: e129f003 msr CPSR_fc, r3
73dc: e1a05004 mov r5, r4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
73e0: e3e06000 mvn r6, #0
_ISR_Disable( level ); search_thread = (Thread_Control *) header->first;
73e4: e5973000 ldr r3, [r7]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
73e8: ea00000b b 741c <_Thread_queue_Enqueue_priority+0x98>
search_priority = search_thread->current_priority;
73ec: e5936014 ldr r6, [r3, #20]
if ( priority <= search_priority )
73f0: e15c0006 cmp ip, r6
73f4: 9a00000a bls 7424 <_Thread_queue_Enqueue_priority+0xa0>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
73f8: e10f9000 mrs r9, CPSR
73fc: e129f004 msr CPSR_fc, r4
7400: e129f009 msr CPSR_fc, r9
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
7404: e5939010 ldr r9, [r3, #16]
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
7408: e1180009 tst r8, r9
740c: 1a000001 bne 7418 <_Thread_queue_Enqueue_priority+0x94>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
7410: e129f004 msr CPSR_fc, r4 <== NOT EXECUTED
7414: eaffffed b 73d0 <_Thread_queue_Enqueue_priority+0x4c> <== NOT EXECUTED
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
7418: e5933000 ldr r3, [r3]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
741c: e153000a cmp r3, sl
7420: 1afffff1 bne 73ec <_Thread_queue_Enqueue_priority+0x68>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
7424: e5907030 ldr r7, [r0, #48] ; 0x30
7428: e3570001 cmp r7, #1
742c: 1a000038 bne 7514 <_Thread_queue_Enqueue_priority+0x190>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7430: e3a02000 mov r2, #0
if ( priority == search_priority )
7434: e15c0006 cmp ip, r6
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7438: e5802030 str r2, [r0, #48] ; 0x30
if ( priority == search_priority )
743c: 0a00002a beq 74ec <_Thread_queue_Enqueue_priority+0x168>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
7440: e5932004 ldr r2, [r3, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7444: e5813000 str r3, [r1]
the_node->previous = previous_node;
7448: e5812004 str r2, [r1, #4]
previous_node->next = the_node;
744c: e5821000 str r1, [r2]
search_node->previous = the_node;
7450: e5831004 str r1, [r3, #4]
the_thread->Wait.queue = the_thread_queue;
7454: e5810044 str r0, [r1, #68] ; 0x44
_ISR_Enable( level );
7458: ea000021 b 74e4 <_Thread_queue_Enqueue_priority+0x160>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
745c: e5da6000 ldrb r6, [sl]
7460: e2866001 add r6, r6, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7464: e10f4000 mrs r4, CPSR
7468: e3843080 orr r3, r4, #128 ; 0x80
746c: e129f003 msr CPSR_fc, r3
7470: e1a05004 mov r5, r4
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
7474: e59b3008 ldr r3, [fp, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
7478: ea00000b b 74ac <_Thread_queue_Enqueue_priority+0x128>
search_priority = search_thread->current_priority;
747c: e5936014 ldr r6, [r3, #20]
if ( priority >= search_priority )
7480: e15c0006 cmp ip, r6
7484: 2a00000a bcs 74b4 <_Thread_queue_Enqueue_priority+0x130>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
7488: e10f9000 mrs r9, CPSR
748c: e129f004 msr CPSR_fc, r4
7490: e129f009 msr CPSR_fc, r9
7494: e5939010 ldr r9, [r3, #16]
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
7498: e1180009 tst r8, r9
749c: 1a000001 bne 74a8 <_Thread_queue_Enqueue_priority+0x124>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
74a0: e129f004 msr CPSR_fc, r4
74a4: eaffffec b 745c <_Thread_queue_Enqueue_priority+0xd8>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
74a8: e5933004 ldr r3, [r3, #4]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
74ac: e1530007 cmp r3, r7
74b0: 1afffff1 bne 747c <_Thread_queue_Enqueue_priority+0xf8>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
74b4: e5907030 ldr r7, [r0, #48] ; 0x30
74b8: e3570001 cmp r7, #1
74bc: 1a000014 bne 7514 <_Thread_queue_Enqueue_priority+0x190>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
74c0: e3a02000 mov r2, #0
if ( priority == search_priority )
74c4: e15c0006 cmp ip, r6
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
74c8: e5802030 str r2, [r0, #48] ; 0x30
if ( priority == search_priority )
74cc: 0a000006 beq 74ec <_Thread_queue_Enqueue_priority+0x168>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
74d0: e5932000 ldr r2, [r3]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
74d4: e881000c stm r1, {r2, r3}
search_node->next = the_node; next_node->previous = the_node;
74d8: e5821004 str r1, [r2, #4]
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
74dc: e5831000 str r1, [r3]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
74e0: e5810044 str r0, [r1, #68] ; 0x44
74e4: e129f004 msr CPSR_fc, r4
74e8: ea000007 b 750c <_Thread_queue_Enqueue_priority+0x188>
74ec: e283303c add r3, r3, #60 ; 0x3c
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
74f0: e5932004 ldr r2, [r3, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
74f4: e5813000 str r3, [r1]
the_node->previous = previous_node;
74f8: e5812004 str r2, [r1, #4]
previous_node->next = the_node;
74fc: e5821000 str r1, [r2]
search_node->previous = the_node;
7500: e5831004 str r1, [r3, #4]
the_thread->Wait.queue = the_thread_queue;
7504: e5810044 str r0, [r1, #68] ; 0x44
7508: e129f005 msr CPSR_fc, r5
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
750c: e3a00001 mov r0, #1
7510: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
7514: e5825000 str r5, [r2]
return the_thread_queue->sync_state;
7518: e5900030 ldr r0, [r0, #48] ; 0x30
}
751c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00013fc0 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
13fc0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
13fc4: e24dd018 sub sp, sp, #24
13fc8: e28db00c add fp, sp, #12
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
13fcc: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
13fd0: e28ba004 add sl, fp, #4 13fd4: e28d7004 add r7, sp, #4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
13fd8: e58da00c str sl, [sp, #12]
the_chain->permanent_null = NULL;
13fdc: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
13fe0: e58db014 str fp, [sp, #20]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
13fe4: e58d7000 str r7, [sp]
the_chain->permanent_null = NULL;
13fe8: e98d2008 stmib sp, {r3, sp}
13fec: e1a04000 mov r4, r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
13ff0: e1a0500d mov r5, sp
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
13ff4: e2809030 add r9, r0, #48 ; 0x30
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
13ff8: e584b078 str fp, [r4, #120] ; 0x78
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
13ffc: e2848068 add r8, r4, #104 ; 0x68
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
14000: e59f2150 ldr r2, [pc, #336] ; 14158 <_Timer_server_Body+0x198> 14004: e5923000 ldr r3, [r2]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
14008: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
1400c: e1a02005 mov r2, r5
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
14010: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
14014: e0611003 rsb r1, r1, r3 14018: e1a00009 mov r0, r9 1401c: eb0010dd bl 18398 <_Watchdog_Adjust_to_chain>
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
14020: e59f3134 ldr r3, [pc, #308] ; 1415c <_Timer_server_Body+0x19c>
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
14024: e5942074 ldr r2, [r4, #116] ; 0x74
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
14028: e5936000 ldr r6, [r3]
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
1402c: e1560002 cmp r6, r2
14030: 9a000004 bls 14048 <_Timer_server_Body+0x88>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
14034: e0621006 rsb r1, r2, r6 14038: e1a00008 mov r0, r8 1403c: e1a02005 mov r2, r5 14040: eb0010d4 bl 18398 <_Watchdog_Adjust_to_chain> 14044: ea000003 b 14058 <_Timer_server_Body+0x98>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
14048: 31a00008 movcc r0, r8 1404c: 33a01001 movcc r1, #1 14050: 30662002 rsbcc r2, r6, r2 14054: 3b0010a7 blcc 182f8 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
14058: e5846074 str r6, [r4, #116] ; 0x74
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
1405c: e5940078 ldr r0, [r4, #120] ; 0x78 14060: eb000298 bl 14ac8 <_Chain_Get>
if ( timer == NULL ) {
14064: e2506000 subs r6, r0, #0
14068: 0a000009 beq 14094 <_Timer_server_Body+0xd4>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
1406c: e5963038 ldr r3, [r6, #56] ; 0x38 14070: e3530001 cmp r3, #1
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
14074: 01a00009 moveq r0, r9
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
14078: 0a000002 beq 14088 <_Timer_server_Body+0xc8>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
1407c: e3530003 cmp r3, #3
14080: 1afffff5 bne 1405c <_Timer_server_Body+0x9c>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
14084: e1a00008 mov r0, r8 14088: e2861010 add r1, r6, #16 1408c: eb0010ec bl 18444 <_Watchdog_Insert> 14090: eafffff1 b 1405c <_Timer_server_Body+0x9c>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
14094: ebffff97 bl 13ef8 <arm_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
14098: e59d300c ldr r3, [sp, #12] 1409c: e153000a cmp r3, sl
140a0: 1a000006 bne 140c0 <_Timer_server_Body+0x100>
ts->insert_chain = NULL;
140a4: e5846078 str r6, [r4, #120] ; 0x78 140a8: e129f000 msr CPSR_fc, r0
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
140ac: e59d3000 ldr r3, [sp] 140b0: e1530007 cmp r3, r7
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
140b4: 13a06000 movne r6, #0
140b8: 1a000002 bne 140c8 <_Timer_server_Body+0x108>
140bc: ea000013 b 14110 <_Timer_server_Body+0x150>
140c0: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED 140c4: eaffffcd b 14000 <_Timer_server_Body+0x40> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
140c8: ebffff8a bl 13ef8 <arm_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
140cc: e59d3000 ldr r3, [sp]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
140d0: e1530007 cmp r3, r7
140d4: 0a00000b beq 14108 <_Timer_server_Body+0x148>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
140d8: e5932000 ldr r2, [r3]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
140dc: e3530000 cmp r3, #0
the_chain->first = new_first;
140e0: e58d2000 str r2, [sp]
new_first->previous = _Chain_Head(the_chain);
140e4: e5825004 str r5, [r2, #4]
140e8: 0a000006 beq 14108 <_Timer_server_Body+0x148>
watchdog->state = WATCHDOG_INACTIVE;
140ec: e5836008 str r6, [r3, #8] 140f0: e129f000 msr CPSR_fc, r0
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
140f4: e2830020 add r0, r3, #32
140f8: e8900003 ldm r0, {r0, r1}
140fc: e1a0e00f mov lr, pc
14100: e593f01c ldr pc, [r3, #28]
}
14104: eaffffef b 140c8 <_Timer_server_Body+0x108> 14108: e129f000 msr CPSR_fc, r0 1410c: eaffffb9 b 13ff8 <_Timer_server_Body+0x38>
} else {
ts->active = false;
14110: e3a03000 mov r3, #0 14114: e5c4307c strb r3, [r4, #124] ; 0x7c
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
14118: ebffff7a bl 13f08 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
1411c: e3a01008 mov r1, #8 14120: e5940000 ldr r0, [r4] 14124: eb000e22 bl 179b4 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
14128: e1a00004 mov r0, r4 1412c: ebffff7b bl 13f20 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
14130: e1a00004 mov r0, r4 14134: ebffff8d bl 13f70 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
14138: eb000ba1 bl 16fc4 <_Thread_Enable_dispatch>
ts->active = true;
1413c: e3a03001 mov r3, #1 14140: e5c4307c strb r3, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
14144: e2840008 add r0, r4, #8 14148: eb001113 bl 1859c <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
1414c: e2840040 add r0, r4, #64 ; 0x40 14150: eb001111 bl 1859c <_Watchdog_Remove> 14154: eaffffa7 b 13ff8 <_Timer_server_Body+0x38>
0000a1fc <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
a1fc: e3500000 cmp r0, #0
a200: 0a00000b beq a234 <pthread_attr_setschedpolicy+0x38>
a204: e5903000 ldr r3, [r0]
a208: e3530000 cmp r3, #0
a20c: 0a000008 beq a234 <pthread_attr_setschedpolicy+0x38>
return EINVAL;
switch ( policy ) {
a210: e3510004 cmp r1, #4
a214: 8a000008 bhi a23c <pthread_attr_setschedpolicy+0x40>
a218: e3a03001 mov r3, #1
a21c: e1a03113 lsl r3, r3, r1
a220: e3130017 tst r3, #23
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
a224: 15801014 strne r1, [r0, #20]
return 0;
a228: 13a00000 movne r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
a22c: 112fff1e bxne lr
a230: ea000001 b a23c <pthread_attr_setschedpolicy+0x40> <== NOT EXECUTED
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
a234: e3a00016 mov r0, #22
a238: e12fff1e bx lr
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
a23c: e3a00086 mov r0, #134 ; 0x86
} }
a240: e12fff1e bx lr
00007040 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
7040: e3500000 cmp r0, #0
7044: 0a000007 beq 7068 <pthread_mutexattr_setpshared+0x28>
7048: e5903000 ldr r3, [r0]
704c: e3530000 cmp r3, #0
7050: 0a000004 beq 7068 <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
7054: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
7058: 95801004 strls r1, [r0, #4]
return 0;
705c: 93a00000 movls r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
7060: 912fff1e bxls lr
7064: ea000001 b 7070 <pthread_mutexattr_setpshared+0x30> <== NOT EXECUTED
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
7068: e3a00016 mov r0, #22
706c: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
7070: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
7074: e12fff1e bx lr <== NOT EXECUTED
00006aac <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
6aac: e3500000 cmp r0, #0
6ab0: 0a000007 beq 6ad4 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
6ab4: e5903000 ldr r3, [r0]
6ab8: e3530000 cmp r3, #0
6abc: 0a000004 beq 6ad4 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
6ac0: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
6ac4: 95801004 strls r1, [r0, #4]
return 0;
6ac8: 93a00000 movls r0, #0
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
6acc: 912fff1e bxls lr
6ad0: ea000001 b 6adc <pthread_rwlockattr_setpshared+0x30> <== NOT EXECUTED
{
if ( !attr )
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
6ad4: e3a00016 mov r0, #22
6ad8: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
6adc: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
6ae0: e12fff1e bx lr <== NOT EXECUTED
0000c4c4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
c4c4: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
c4c8: e252a000 subs sl, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
c4cc: e1a04000 mov r4, r0
c4d0: e1a05001 mov r5, r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
c4d4: 03a00009 moveq r0, #9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
c4d8: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
c4dc: e59f313c ldr r3, [pc, #316] ; c620 <rtems_task_mode+0x15c>
c4e0: e5937004 ldr r7, [r3, #4]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
c4e4: e5d78074 ldrb r8, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
c4e8: e5976104 ldr r6, [r7, #260] ; 0x104
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
c4ec: e597307c ldr r3, [r7, #124] ; 0x7c
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
c4f0: e3580000 cmp r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
c4f4: e5d69008 ldrb r9, [r6, #8]
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
c4f8: 03a08c01 moveq r8, #256 ; 0x100
c4fc: 13a08000 movne r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
c500: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
c504: 13888c02 orrne r8, r8, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
c508: e3590000 cmp r9, #0
c50c: 03a09b01 moveq r9, #1024 ; 0x400
c510: 13a09000 movne r9, #0
old_mode |= _ISR_Get_level();
c514: ebffeff9 bl 8500 <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
c518: e1899000 orr r9, r9, r0
old_mode |= _ISR_Get_level();
c51c: e1898008 orr r8, r9, r8
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
c520: e3150c01 tst r5, #256 ; 0x100
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
c524: e58a8000 str r8, [sl]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
c528: 0a000003 beq c53c <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
c52c: e3140c01 tst r4, #256 ; 0x100
c530: 13a03000 movne r3, #0
c534: 03a03001 moveq r3, #1
c538: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
c53c: e3150c02 tst r5, #512 ; 0x200
c540: 0a000006 beq c560 <rtems_task_mode+0x9c>
if ( _Modes_Is_timeslice(mode_set) ) {
c544: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
c548: 13a03001 movne r3, #1
c54c: 1587307c strne r3, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
c550: 159f30cc ldrne r3, [pc, #204] ; c624 <rtems_task_mode+0x160>
c554: 15933000 ldrne r3, [r3]
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
c558: 0587307c streq r3, [r7, #124] ; 0x7c
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
c55c: 15873078 strne r3, [r7, #120] ; 0x78
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
c560: e3150080 tst r5, #128 ; 0x80
c564: 0a000001 beq c570 <rtems_task_mode+0xac>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
c568: e2040080 and r0, r4, #128 ; 0x80
c56c: ebffefde bl 84ec <_CPU_ISR_Set_level>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
c570: e2150b01 ands r0, r5, #1024 ; 0x400
c574: 0a000013 beq c5c8 <rtems_task_mode+0x104>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
c578: e3140b01 tst r4, #1024 ; 0x400
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
c57c: e5d62008 ldrb r2, [r6, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
c580: 13a03000 movne r3, #0
c584: 03a03001 moveq r3, #1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
c588: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
c58c: 03a00000 moveq r0, #0
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
c590: 0a00000c beq c5c8 <rtems_task_mode+0x104>
asr->is_enabled = is_asr_enabled;
c594: e5c63008 strb r3, [r6, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
c598: e10f3000 mrs r3, CPSR
c59c: e3832080 orr r2, r3, #128 ; 0x80
c5a0: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
c5a4: e2861014 add r1, r6, #20
c5a8: e8910006 ldm r1, {r1, r2}
information->signals_pending = information->signals_posted;
information->signals_posted = _signals;
c5ac: e5862014 str r2, [r6, #20]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
c5b0: e5861018 str r1, [r6, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
c5b4: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
c5b8: e5960014 ldr r0, [r6, #20]
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
c5bc: e3500000 cmp r0, #0
c5c0: 13a00001 movne r0, #1
c5c4: 03a00000 moveq r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
c5c8: e59f3058 ldr r3, [pc, #88] ; c628 <rtems_task_mode+0x164>
c5cc: e5933000 ldr r3, [r3]
c5d0: e3530003 cmp r3, #3
c5d4: 1a00000f bne c618 <rtems_task_mode+0x154>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
c5d8: e59f2040 ldr r2, [pc, #64] ; c620 <rtems_task_mode+0x15c>
if ( are_signals_pending ||
c5dc: e3500000 cmp r0, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
c5e0: e5923004 ldr r3, [r2, #4]
if ( are_signals_pending ||
c5e4: 1a000005 bne c600 <rtems_task_mode+0x13c>
c5e8: e5922008 ldr r2, [r2, #8]
c5ec: e1530002 cmp r3, r2
c5f0: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
c5f4: e5d33074 ldrb r3, [r3, #116] ; 0x74
c5f8: e3530000 cmp r3, #0
c5fc: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
_Thread_Dispatch_necessary = true;
c600: e59f3018 ldr r3, [pc, #24] ; c620 <rtems_task_mode+0x15c>
c604: e3a02001 mov r2, #1
c608: e5c32010 strb r2, [r3, #16]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
c60c: ebffe9c2 bl 6d1c <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
c610: e3a00000 mov r0, #0
c614: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
c618: e3a00000 mov r0, #0 <== NOT EXECUTED
}
c61c: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
00005734 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
5734: e2523000 subs r3, r2, #0
*oact = _POSIX_signals_Vectors[ sig ];
5738: 159f20b8 ldrne r2, [pc, #184] ; 57f8 <sigaction+0xc4>
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
573c: e92d40f0 push {r4, r5, r6, r7, lr}
5740: e1a05001 mov r5, r1
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
5744: 13a0100c movne r1, #12
5748: 10222091 mlane r2, r1, r0, r2
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
574c: e1a04000 mov r4, r0
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
5750: 18920007 ldmne r2, {r0, r1, r2}
5754: 18830007 stmne r3, {r0, r1, r2}
if ( !sig )
5758: e3540000 cmp r4, #0
575c: 0a000004 beq 5774 <sigaction+0x40>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
5760: e2443001 sub r3, r4, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
5764: e353001f cmp r3, #31
5768: 8a000001 bhi 5774 <sigaction+0x40>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
576c: e3540009 cmp r4, #9
5770: 1a000004 bne 5788 <sigaction+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
5774: eb002104 bl db8c <__errno>
5778: e3a03016 mov r3, #22
577c: e5803000 str r3, [r0]
5780: e3e00000 mvn r0, #0
5784: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
5788: e3550000 cmp r5, #0
578c: 0a000017 beq 57f0 <sigaction+0xbc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
5790: e10f6000 mrs r6, CPSR
5794: e3863080 orr r3, r6, #128 ; 0x80
5798: e129f003 msr CPSR_fc, r3
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
579c: e5953008 ldr r3, [r5, #8]
57a0: e3530000 cmp r3, #0
57a4: e59f704c ldr r7, [pc, #76] ; 57f8 <sigaction+0xc4>
57a8: 1a000007 bne 57cc <sigaction+0x98>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
57ac: e283300c add r3, r3, #12
57b0: e0040493 mul r4, r3, r4
57b4: e59f2040 ldr r2, [pc, #64] ; 57fc <sigaction+0xc8>
57b8: e0873004 add r3, r7, r4
57bc: e0824004 add r4, r2, r4
57c0: e8940007 ldm r4, {r0, r1, r2}
57c4: e8830007 stm r3, {r0, r1, r2}
57c8: ea000005 b 57e4 <sigaction+0xb0>
} else {
_POSIX_signals_Clear_process_signals( sig );
57cc: e1a00004 mov r0, r4
57d0: eb001575 bl adac <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
57d4: e3a0300c mov r3, #12
57d8: e0247493 mla r4, r3, r4, r7
57dc: e8950007 ldm r5, {r0, r1, r2}
57e0: e8840007 stm r4, {r0, r1, r2}
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
57e4: e129f006 msr CPSR_fc, r6
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
57e8: e3a00000 mov r0, #0
57ec: e8bd80f0 pop {r4, r5, r6, r7, pc}
57f0: e1a00005 mov r0, r5 <== NOT EXECUTED
}
57f4: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
00007dac <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
7dac: e92d4010 push {r4, lr}
7db0: e1a04001 mov r4, r1
int status;
status = sigtimedwait( set, NULL, NULL );
7db4: e3a01000 mov r1, #0
7db8: e1a02001 mov r2, r1
7dbc: ebffff84 bl 7bd4 <sigtimedwait>
if ( status != -1 ) {
7dc0: e3700001 cmn r0, #1
7dc4: 0a000004 beq 7ddc <sigwait+0x30>
if ( sig )
7dc8: e3540000 cmp r4, #0
*sig = status;
7dcc: 15840000 strne r0, [r4]
return 0;
7dd0: 13a00000 movne r0, #0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
7dd4: 18bd8010 popne {r4, pc}
7dd8: ea000002 b 7de8 <sigwait+0x3c> <== NOT EXECUTED
*sig = status;
return 0;
}
return errno;
7ddc: eb002032 bl feac <__errno>
7de0: e5900000 ldr r0, [r0]
7de4: e8bd8010 pop {r4, pc}
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
7de8: e1a00004 mov r0, r4 <== NOT EXECUTED
}
return errno;
}
7dec: e8bd8010 pop {r4, pc} <== NOT EXECUTED